- GLM-5.2 has claimed the No. 1 position in the HTML web design leaderboard, as announced by Design Arena on June 19, 2026.
- It beat out Claude Fable 5, along with the Opus 4.6 and 4.7 versions.
- GLM-5.2’s API pricing is significantly lower, running around $1.40 per million input tokens and $4.40 for output, compared to Fable 5’s $10/$50.
GLM-5.2 has emerged as the leader in the HTML web design sector, as announced by Design Arena on June 19, 2026. The model not only secured the top position in the single-round leaderboard but also outperformed competitors like Claude Fable 5 and Opus 4.6 and 4.7 versions.1
The API pricing for GLM-5.2 is notably competitive, with costs around $1.40 per million input tokens and $4.40 for output. This pricing structure is significantly lower than that of Fable 5, which charges $10 for input and $50 for output, making GLM-5.2 a more affordable option for developers.
Additionally, GLM-5.2 operates as an open-weights model under the MIT license, featuring a robust 1M-token context window. This combination of performance and cost-effectiveness positions GLM-5.2 as a strong contender in the web design landscape, appealing to both individual developers and larger organizations seeking efficient solutions.
“GLM-5.2 has taken the top spot in the HTML web design leaderboard, outperforming Claude Fable 5 and Opus versions. Its API pricing is notably more affordable compared to competitors.”
